module Prawn::Measurements - RDoc Documentation

Source

# File lib/prawn/measurements.rb, line 15
def cm2mm(cm)
  cm * 10
end

Convert centimeter to millimeters.

@param cm [Number] @return [Number]

cm2pt (cm)

Source

# File lib/prawn/measurements.rb, line 100
def cm2pt(cm)
  mm2pt(cm2mm(cm))
end

Convert centimeters to points.

@param cm [Number] @return [Number]

dm2mm (dm)

Source

# File lib/prawn/measurements.rb, line 23
def dm2mm(dm)
  dm * 100
end

Convert decimeters to millimeters.

@param dm [Number] @return [Number]

dm2pt (dm)

Source

# File lib/prawn/measurements.rb, line 108
def dm2pt(dm)
  mm2pt(dm2mm(dm))
end

Convert decimeters to points.

@param dm [Number] @return [Number]

ft2in (ft)

Source

# File lib/prawn/measurements.rb, line 42
def ft2in(ft)
  ft * 12
end

Convert feet to inches.

@param ft [Number] @return [Number]

ft2pt (ft)

Source

# File lib/prawn/measurements.rb, line 76
def ft2pt(ft)
  in2pt(ft2in(ft))
end

Convert feet to points.

@param ft [Number] @return [Number]

in2pt (inch)

Source

# File lib/prawn/measurements.rb, line 68
def in2pt(inch)
  inch * 72
end

Convert inches to points.

@param inch [Number] @return [Number]

m2mm (m)

Source

# File lib/prawn/measurements.rb, line 31
def m2mm(m)
  m * 1000
end

Convert meters to millimeters.

@param m [Number] @return [Number]

m2pt (m)

Source

# File lib/prawn/measurements.rb, line 116
def m2pt(m)
  mm2pt(m2mm(m))
end

Convert meters to points.

@param m [Number] @return [Number]

mm2pt (mm)

Source

# File lib/prawn/measurements.rb, line 92
def mm2pt(mm)
  mm * (72 / 25.4)
end

Convert millimeters to points.

@param mm [Number] @return [Number]

pt2mm (pt)

Source

# File lib/prawn/measurements.rb, line 124
def pt2mm(pt)
  pt * 1 / mm2pt(1) # (25.4 / 72)
end

Convert points to millimeters.

@param pt [Number] @return [Number]

pt2pt (pt)

Source

# File lib/prawn/measurements.rb, line 60
def pt2pt(pt)
  pt
end

Convert points to points. For completeness.

@param pt [Number] @return [Number]

yd2in (yd)

Source

# File lib/prawn/measurements.rb, line 50
def yd2in(yd)
  yd * 36
end

Convert yards to inches.

@param yd [Number] @return [Number]

yd2pt (yd)

Source

# File lib/prawn/measurements.rb, line 84
def yd2pt(yd)
  in2pt(yd2in(yd))
end

Convert yards to points.

@param yd [Number] @return [Number]